NTST Forestry Machine Manufacture Installation Co., Ltd. was set up in 1992, and is the first supplier of impregnation line in China. We have over 16 years' experiences and know-how in designing and manufacturing impregnation lines. In 1999, we made the first 4 feet 2 steps impregnation line with the latest advanced workmanship of the word in China. By the same time we also developed 6 feet, 7 feet and 8 feet wide width impregnators with our own know-how, which strengthened and stabilized the leading position of NTST in Chinese impregnation line industry.

So far we have sold out more than 400 lines for local market and more than 30 lines for overseas markets such as Italy, Argentina, Peru, India, Turkey, Ethiopia, Thailand, Iran, Pakistan, Saudi Arabia, Lebanon and Taiwan area.

Nantong Sitong Guangmao Trading Co., Ltd was set up in 2009 as a special sourcing&trading company of related products including seamless steel pipes/tubes,seamless boiler pipe/tube,boilers,etc for our customers in machineryand pipe&tube industry.

With our continuous technology development, we are sure that we will supply you our high quality products together with our best service!